Studies on the Constituents of Sophora flavescens AIT. IV
Open Access
- 1 January 1985
- journal article
- research article
- Published by Pharmaceutical Society of Japan in YAKUGAKU ZASSHI
- Vol. 105 (11) , 1034-1039
- https://doi.org/10.1248/yakushi1947.105.11_1034
Abstract
Four new flavanonols, kushenol J (I), kushenol K (II), kushenol L (III) and kushenol M (IV), were isolated from the dry roots of Sophora flavescens Ait. (Leguminosae). Their structures were elucidated on the basis of spectral data especially 1H nuclear magnetic resonance and 18C nuclear magnetic resonance. It is the first case that the isolation of a flavonoid glycoside (I) and a cis flavanolol (II) derivatives from Sophora flavescens Ait.Keywords
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